18372982

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{443}}^1$

素因数の和:767

約数の個数: 16

約数和(自身を含む): 28051920

約数和(自身を除く): 9678938

約数列:

[1, 2, 89, 178, 233, 443, 466, 886, 20737, 39427, 41474, 78854, 103219, 206438, 9186491, 18372982]

約数ペア:

[(1, 18372982), (2, 9186491), (89, 206438), (178, 103219), (233, 78854), (443, 41474), (466, 39427), (886, 20737)]